Perfect for coffee breaks, commutes or relaxing at home, this bumper collection of 300 brand new Ultimate Killer Su Doku puzzles is guaranteed to provide you with hours or entertainment. Each puzzle is presented in a 9 x 9 grid on its own page. Printed in a portable paperback format meaning it can be taken with you on your travels or sit neatly on your bedside table ? each book is 198mm high, 129mm wide and 352 pages long.
